<template>
  <div class="p-2">
    <transition :enter-active-class="proxy?.animate.searchAnimate.enter" :leave-active-class="proxy?.animate.searchAnimate.leave">
      <div class="search" v-show="showSearch">
        <el-form :model="queryParams" ref="queryFormRef" :inline="true" label-width="68px">
          <el-form-item label="套餐名称" prop="packageName">
            <el-input v-model="queryParams.packageName" placeholder="请输入套餐名称" clearable @keyup.enter="handleQuery" />
          </el-form-item>
          <el-form-item>
            <el-button type="primary" icon="Search" @click="handleQuery">搜索</el-button>
            <el-button icon="Refresh" @click="resetQuery">重置</el-button>
          </el-form-item>
        </el-form>
      </div>
    </transition>

    <el-card shadow="never">
      <template #header>
        <el-row :gutter="10" class="mb8">
          <el-col :span="1.5">
            <el-button type="primary" plain icon="Plus" @click="handleAdd" v-hasPermi="['system:tenantPackage:add']">新增</el-button>
          </el-col>
          <el-col :span="1.5">
            <el-button type="success" plain icon="Edit" :disabled="single" @click="handleUpdate()" v-hasPermi="['system:tenantPackage:edit']"
              >修改</el-button
            >
          </el-col>
          <el-col :span="1.5">
            <el-button type="danger" plain icon="Delete" :disabled="multiple" @click="handleDelete()" v-hasPermi="['system:tenantPackage:remove']"
              >删除</el-button
            >
          </el-col>
          <el-col :span="1.5">
            <el-button type="warning" plain icon="Download" @click="handleExport" v-hasPermi="['system:tenantPackage:export']">导出</el-button>
          </el-col>
          <right-toolbar v-model:showSearch="showSearch" @queryTable="getList"></right-toolbar>
        </el-row>
      </template>

      <el-table v-loading="loading" :data="tenantPackageList" @selection-change="handleSelectionChange">
        <el-table-column type="selection" width="55" align="center" />
        <el-table-column label="租户套餐id" align="center" prop="packageId" v-if="false" />
        <el-table-column label="套餐名称" align="center" prop="packageName" />
        <el-table-column label="备注" align="center" prop="remark" />
        <el-table-column label="状态" align="center" prop="status">
          <template #default="scope">
            <el-switch v-model="scope.row.status" active-value="0" inactive-value="1" @click="handleStatusChange(scope.row)"></el-switch>
          </template>
        </el-table-column>
        <el-table-column label="操作" align="center" class-name="small-padding fixed-width">
          <template #default="scope">
            <el-tooltip content="修改" placement="top">
              <el-button link type="primary" icon="Edit" @click="handleUpdate(scope.row)" v-hasPermi="['system:tenantPackage:edit']"></el-button>
            </el-tooltip>
            <el-tooltip content="删除" placement="top">
              <el-button link type="primary" icon="Delete" @click="handleDelete(scope.row)" v-hasPermi="['system:tenantPackage:remove']"> </el-button>
            </el-tooltip>
          </template>
        </el-table-column>
      </el-table>

      <pagination v-show="total>0" :total="total" v-model:page="queryParams.pageNum" v-model:limit="queryParams.pageSize" @pagination="getList" />
    </el-card>

    <!-- 添加或修改租户套餐对话框 -->
    <el-dialog :title="dialog.title" v-model="dialog.visible" width="500px" append-to-body>
      <el-form ref="tenantPackageFormRef" :model="form" :rules="rules" label-width="80px">
        <el-form-item label="套餐名称" prop="packageName">
          <el-input v-model="form.packageName" placeholder="请输入套餐名称" />
        </el-form-item>
        <el-form-item label="关联菜单">
          <el-checkbox v-model="menuExpand" @change="handleCheckedTreeExpand($event, 'menu')">展开/折叠</el-checkbox>
          <el-checkbox v-model="menuNodeAll" @change="handleCheckedTreeNodeAll($event, 'menu')">全选/全不选</el-checkbox>
          <el-checkbox v-model="form.menuCheckStrictly" @change="handleCheckedTreeConnect($event, 'menu')">父子联动</el-checkbox>
          <el-tree
            class="tree-border"
            :data="menuOptions"
            show-checkbox
            ref="menuTreeRef"
            node-key="id"
            :check-strictly="!form.menuCheckStrictly"
            empty-text="加载中，请稍候"
            :props="{ label: 'label', children: 'children' }"
          ></el-tree>
        </el-form-item>
        <el-form-item label="备注" prop="remark">
          <el-input v-model="form.remark" placeholder="请输入备注" />
        </el-form-item>
      </el-form>
      <template #footer>
        <div class="dialog-footer">
          <el-button :loading="buttonLoading" type="primary" @click="submitForm">确 定</el-button>
          <el-button @click="cancel">取 消</el-button>
        </div>
      </template>
    </el-dialog>
  </div>
</template>

<script setup name="TenantPackage" lang="ts">
import { listTenantPackage, getTenantPackage, delTenantPackage, addTenantPackage, updateTenantPackage, changePackageStatus } from "@/api/system/tenantPackage";
import { treeselect as menuTreeselect, tenantPackageMenuTreeselect } from "@/api/system/menu";
import { ComponentInternalInstance } from "vue";
import { TenantPkgForm, TenantPkgQuery, TenantPkgVO } from "@/api/system/tenantPackage/types";
import { MenuTreeOption } from "@/api/system/menu/types";
import { CheckboxValueType, ElTree, ElForm } from 'element-plus';
import to from "await-to-js";

const { proxy } = getCurrentInstance() as ComponentInternalInstance;

const tenantPackageList = ref<TenantPkgVO[]>([]);
const buttonLoading = ref(false);
const loading = ref(true);
const showSearch = ref(true);
const ids = ref<Array<string | number>>([]);
const single = ref(true);
const multiple = ref(true);
const total = ref(0);
const menuExpand = ref(false);
const menuNodeAll = ref(false);
const menuOptions = ref<MenuTreeOption[]>([]);

const menuTreeRef = ref(ElTree);
const queryFormRef = ref(ElForm);
const tenantPackageFormRef = ref(ElForm);

const dialog = reactive<DialogOption>({
    visible: false,
    title: ''
});


const initFormData: TenantPkgForm = {
    packageId: undefined,
    packageName: '',
    menuIds: '',
    remark: '',
    menuCheckStrictly: true
};
const data = reactive<PageData<TenantPkgForm, TenantPkgQuery>>({
    form: {...initFormData},
    queryParams: {
        pageNum: 1,
        pageSize: 10,
        packageName: ''
    },
    rules: {
        packageId: [{ required: true, message: "租户套餐id不能为空", trigger: "blur" }],
        packageName: [{ required: true, message: "套餐名称不能为空", trigger: "blur" }]
    }
});

const { queryParams, form, rules } = toRefs(data);

/** 查询菜单树结构 */
const getMenuTreeselect = async() => {
    const { data } = await menuTreeselect();
    menuOptions.value = data;
}

// 所有菜单节点数据
const getMenuAllCheckedKeys = () => {
    // 目前被选中的菜单节点
    let checkedKeys = menuTreeRef.value.getCheckedKeys();
    // 半选中的菜单节点
    let halfCheckedKeys = menuTreeRef.value.getHalfCheckedKeys();
    checkedKeys.unshift.apply(checkedKeys, halfCheckedKeys);
    return checkedKeys;
}

/** 根据租户套餐ID查询菜单树结构 */
const getPackageMenuTreeselect = async(packageId: string | number) => {
    const res = await tenantPackageMenuTreeselect(packageId);
    menuOptions.value = res.data.menus;
    return Promise.resolve(res);
}

/** 查询租户套餐列表 */
const getList = async () => {
    loading.value = true;
    const res = await listTenantPackage(queryParams.value);
    tenantPackageList.value = res.rows;
    total.value = res.total;
    loading.value = false;
}

// 租户套餐状态修改
const handleStatusChange = async (row: TenantPkgVO) => {
    let text = row.status === "0" ? "启用" : "停用";
    const [err] = await to(proxy?.$modal.confirm('确认要"' + text + '""' + row.packageName + '"套餐吗？') as Promise<any>)
    if (err) {
        row.status = row.status === "0" ? "1" : "0";
    } else {
        await changePackageStatus(row.packageId, row.status);
        proxy?.$modal.msgSuccess(text + "成功");
    }
}

// 取消按钮
const cancel = () => {
    reset();
    dialog.visible = false;
}

// 表单重置
const reset = () => {
    menuTreeRef.value.setCheckedKeys([]);
    menuExpand.value = false;
    menuNodeAll.value = false;
    form.value = {...initFormData};
    tenantPackageFormRef.value.resetFields();
}

/** 搜索按钮操作 */
const handleQuery = () => {
    queryParams.value.pageNum = 1;
    getList();
}

/** 重置按钮操作 */
const resetQuery = () => {
    queryFormRef.value.resetFields();
    handleQuery();
}

// 多选框选中数据
const handleSelectionChange = (selection: TenantPkgVO[]) => {
    ids.value = selection.map(item => item.packageId);
    single.value = selection.length != 1;
    multiple.value = !selection.length;
}

// 树权限（展开/折叠）
const handleCheckedTreeExpand = (value: CheckboxValueType, type: string) => {
    if (type == 'menu') {
        let treeList = menuOptions.value;
        for (let i = 0; i < treeList.length; i++) {
            menuTreeRef.value.store.nodesMap[treeList[i].id].expanded = value;
        }
    }
}

// 树权限（全选/全不选）
const handleCheckedTreeNodeAll = (value: CheckboxValueType, type: string) => {
    if (type == 'menu') {
        menuTreeRef.value.setCheckedNodes(value ? menuOptions.value: []);
    }
}

// 树权限（父子联动）
const handleCheckedTreeConnect = (value: CheckboxValueType, type: string) => {
    if (type == 'menu') {
        form.value.menuCheckStrictly = value as boolean;
    }
}

/** 新增按钮操作 */
const handleAdd = () => {
    dialog.visible = true;
    dialog.title = "添加租户套餐";
    nextTick(() => {
        reset();
        getMenuTreeselect();
    })
}

/** 修改按钮操作 */
const handleUpdate = (row?: TenantPkgVO) => {
    loading.value = true
    dialog.visible = true;
    dialog.title = "修改租户套餐";
    nextTick(async () => {
        reset();
        const _packageId = row?.packageId || ids.value[0];
        const packageMenu = getPackageMenuTreeselect(_packageId);
        const response = await getTenantPackage(_packageId);
        loading.value = false;
        form.value = response.data;
        nextTick(async () => {
            const res = await packageMenu;
            let checkedKeys = res.data.checkedKeys
            checkedKeys.forEach((v) => {
                nextTick(() => {
                    menuTreeRef.value.setChecked(v, true ,false);
                })
            })
        });
    })
}

/** 提交按钮 */
const submitForm = () => {
    tenantPackageFormRef.value.validate(async (valid: boolean) => {
        if (valid) {
            buttonLoading.value = true;
            form.value.menuIds = getMenuAllCheckedKeys();
            if (form.value.packageId != null) {
                await updateTenantPackage(form.value).finally(() => buttonLoading.value = false);
            } else {
                await addTenantPackage(form.value).finally(() => buttonLoading.value = false);
            }
            proxy?.$modal.msgSuccess("操作成功");
            dialog.visible = false;
            getList();
        }
    });
}

/** 删除按钮操作 */
const handleDelete = async (row?: TenantPkgVO) => {
    const _packageIds = row?.packageId || ids.value;
    await proxy?.$modal.confirm('是否确认删除租户套餐编号为"' + _packageIds + '"的数据项？').finally(() => {
        loading.value = false;
    });
    await delTenantPackage(_packageIds);
    loading.value = true;
    getList();
    proxy?.$modal.msgSuccess("删除成功");
}

/** 导出按钮操作 */
const handleExport = () => {
    proxy?.download('system/tenantPackage/export', {
        ...queryParams.value
    }, `tenantPackage_${new Date().getTime()}.xlsx`)
}

onMounted(() => {
    getList();
})
</script>
